Arratzua Ubarrundia, Spain offers 1 beach perfect for sunbathing, surfing, swimming, and more. Arratzua Ubarrundia, Basque Country, Spain, is known for the Ullibarri-Gamboa Reservoir. The best time to travel to Arratzua Ubarrundia, Spain, is in late spring or early autumn when the average air temperature is around 18-22°C (64-72°F) and water temperature is approximately 16-20°C (61-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
